PN-10/16Z明杆铸铁闸阀Z41T DN100 125 150
面议PN-10/16Z明杆铸铁闸阀Z41T DN100 125 150
面议PN-10/16Z低压闸阀Z41T DN50 65 80
面议PN-10/16Z低压闸阀Z45T DN1200 1400
面议PN-10/16Z铸铁法兰闸阀Z45T DN500 600 700
面议PN-10/16Z暗杆法兰闸阀Z45T DN800 900 1000
面议PN-10/16Z铸铁法兰闸阀Z45T DN350 400 450
面议PN-10/16Z铸铁闸阀Z45T DN200 250 300
面议PN-10/16Z铸铁闸阀Z45T DN100 125 150
面议PN-10/16Z铸铁闸阀Z45T DN50 65 80
面议PN-16/25/40/64/100P法兰明杆闸阀 Z641W DN800 900
面议PN-16/25/40/64/100P法兰明杆闸阀 Z641W DN500 600 700
面议PN-16/25/40/64/100P不锈钢明杆闸阀 Z641W DN350 400 450
面议